var builder = WebApplication.CreateBuilder(args); builder.Services.AddControllers(); builder.Services.AddEndpointsApiExplorer(); builder.Services.AddSwaggerGen(); // CORS - 允许前端访问 builder.Services.AddCors(o => o.AddPolicy("AllowAll", p => p.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader())); var app = builder.Build(); app.UseSwagger(); app.UseSwaggerUI(); app.UseCors("AllowAll"); app.UseAuthorization(); app.MapControllers(); Console.WriteLine("🚀 CodePlay API 启动在:http://localhost:5000"); Console.WriteLine("📖 Swagger UI: http://localhost:5000/swagger"); app.Run();